# 1. 输出并在末尾添加换行符（输出）
print("alex sb")
print("alex sb")

# 2. 去掉末尾默认添加的换行符
print("alex db", end="")
print("alex db", end="")

# 3. 让print输入多个值
print("alex", "eric", "tony")
print("alex eric tony")
